:root {
  --black: #090909;
  --charcoal: #151515;
  --white: #f7f4ef;
  --muted: #b7b3ad;
  --line: rgba(255, 255, 255, 0.18);
  --accent: #e13b2d;
  --max-width: 1380px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: "Inter", sans-serif;
}

body,
button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 92px;
  padding: 22px max(5vw, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: white;
  font-family: "Archivo Black", sans-serif;
  font-size: 15px;
  letter-spacing: -1px;
  transform: rotate(-5deg);
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 14px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-nav a {
  transition: opacity 180ms ease;
}

.main-nav a:hover {
  opacity: 0.65;
}

.nav-cta {
  border: 1px solid rgba(255, 255, 255, 0.7);
  padding: 14px 18px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 7px auto;
  background: white;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: white;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.86) 0%, rgba(0,0,0,0.57) 42%, rgba(0,0,0,0.2) 72%),
    url("../images/hero-sneaker.jpg") center 45% / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.18), transparent 28%),
    linear-gradient(0deg, rgba(0,0,0,0.4), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(850px, 73vw);
  padding: 170px 5vw 70px;
}

.eyebrow,
.section-label {
  margin-bottom: 28px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-label::before {
  content: "";
  display: inline-block;
  width: 38px;
  height: 1px;
  margin-right: 12px;
  vertical-align: middle;
  background: currentColor;
}

.hero h1,
.intro h2,
.services h2,
.showcase h2,
.faq h2,
.contact h2,
.footer-brand h2 {
  margin: 0;
  font-family: "Archivo Black", sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.055em;
  line-height: 0.93;
}

.hero h1 {
  max-width: 900px;
  font-size: clamp(58px, 8.4vw, 138px);
}

.hero h1 span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.85);
}

.hero-copy {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 38px;
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border: 0;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button-primary {
  background: var(--accent);
  color: white;
}

.button-dark {
  background: var(--black);
  color: white;
}

.text-link {
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  padding-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
}

.text-link span {
  margin-left: 8px;
}

.hero-stats {
  display: flex;
  gap: 56px;
  margin-top: 58px;
}

.hero-stats div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-stats strong {
  font-family: "Archivo Black", sans-serif;
  font-size: 22px;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-side-card {
  position: absolute;
  z-index: 3;
  right: 5vw;
  bottom: 80px;
  width: 160px;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px 10px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
}

.hero-side-card span {
  color: var(--accent);
  font-weight: 800;
}

.hero-side-card p {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-indicator {
  position: absolute;
  z-index: 3;
  right: 5vw;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-indicator span {
  width: 52px;
  height: 1px;
  background: white;
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 5vw;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: 9vw;
  align-items: start;
}

.intro h2 {
  font-size: clamp(50px, 7vw, 112px);
}

.intro-copy {
  padding-top: 8px;
}

.intro-copy p {
  margin: 0 0 22px;
  color: #55514d;
  line-height: 1.8;
  font-size: 16px;
}

.arrow-link {
  display: inline-flex;
  gap: 20px;
  margin-top: 15px;
  padding-bottom: 7px;
  border-bottom: 1px solid #999;
  font-weight: 700;
}

.services {
  max-width: none;
  background: var(--black);
  color: white;
}

.services-heading,
.service-list {
  max-width: var(--max-width);
  margin: 0 auto;
}

.services-heading {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 75px;
}

.services-heading h2 {
  max-width: 800px;
  font-size: clamp(48px, 6vw, 92px);
}

.services-heading > p {
  max-width: 410px;
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.75;
}

.section-label.light {
  color: #d8d4ce;
}

.service-row {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) 160px 44px;
  gap: 24px;
  align-items: center;
  min-height: 180px;
  border-top: 1px solid var(--line);
}

.service-row:last-child {
  border-bottom: 1px solid var(--line);
}

.service-number {
  color: #777;
  font-size: 13px;
  font-weight: 700;
}

.service-row h3 {
  margin: 0 0 10px;
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(28px, 3.3vw, 52px);
  text-transform: uppercase;
  letter-spacing: -0.04em;
}

.service-row p {
  max-width: 620px;
  margin: 0;
  color: #aaa5a0;
  line-height: 1.65;
}

.service-price {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.service-row > a {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid #555;
  border-radius: 50%;
  font-size: 20px;
}

.showcase {
  min-height: 700px;
  display: grid;
  grid-template-columns: 1fr 0.72fr 1fr;
  background: #d6d0c7;
}

.showcase-image {
  position: relative;
  min-height: 650px;
  background-position: center;
  background-size: cover;
}

.image-one {
  background-image: url("../images/shoe-before.jpg");
}

.image-two {
  background-image: url("../images/shoe-after.jpg");
}

.image-tag {
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 10px 14px;
  background: white;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.showcase-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 70px 35px;
  text-align: center;
}

.showcase-center > p {
  margin: 0 0 28px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.showcase h2 {
  margin-bottom: 38px;
  font-size: clamp(54px, 6vw, 94px);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.process article {
  padding-top: 25px;
  border-top: 2px solid var(--black);
}

.process article > span {
  font-weight: 800;
  color: var(--accent);
}

.process h3 {
  margin: 46px 0 14px;
  font-family: "Archivo Black", sans-serif;
  font-size: 25px;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.process p {
  margin: 0;
  color: #5d5955;
  line-height: 1.7;
}

.faq {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 9vw;
}

.faq h2 {
  font-size: clamp(58px, 7vw, 105px);
}

.faq-list details {
  border-top: 1px solid #c8c2bb;
  padding: 24px 0;
}

.faq-list details:last-child {
  border-bottom: 1px solid #c8c2bb;
}

.faq-list summary {
  display: flex;
  gap: 24px;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  margin-left: auto;
  font-size: 22px;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list summary span {
  color: #8c8781;
  font-size: 12px;
  padding-top: 5px;
}

.faq-list details p {
  margin: 20px 44px 0;
  color: #5d5955;
  line-height: 1.8;
}

.contact {
  max-width: none;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 9vw;
  background: var(--charcoal);
  color: white;
}

.contact-copy {
  padding-left: max(0px, calc((100vw - var(--max-width)) / 2));
}

.contact h2 {
  font-size: clamp(58px, 7.4vw, 112px);
}

.contact-copy > p {
  max-width: 540px;
  margin: 32px 0;
  color: #aaa5a0;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 45px;
}

.contact-details a {
  font-size: 18px;
  font-weight: 700;
}

.contact-details p {
  margin: 0;
  color: #8f8a84;
}

.quote-form {
  align-self: center;
  padding: 50px;
  background: #f2eee8;
  color: var(--black);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.quote-form label {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 20px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quote-form input,
.quote-form textarea,
.quote-form select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #a7a098;
  border-radius: 0;
  outline: none;
  background: transparent;
  padding: 13px 0;
  color: var(--black);
  text-transform: none;
}

.quote-form textarea {
  resize: vertical;
}

.upload-box {
  min-height: 128px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  border: 1px dashed #aaa29a;
  cursor: pointer;
}

.upload-box input {
  display: none;
}

.upload-box small {
  color: #8a847d;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.upload-icon {
  font-size: 24px;
}

.button-full {
  width: 100%;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 0.45fr 0.45fr;
  gap: 60px;
  padding: 75px 5vw 28px;
  background: #050505;
  color: white;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 25px;
}

.footer-brand h2 {
  font-size: clamp(42px, 5vw, 82px);
}

.site-footer h3 {
  margin: 0 0 20px;
  color: #777;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.site-footer > div:not(.footer-brand):not(.footer-bottom) {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.site-footer a {
  color: #cac6c0;
  font-size: 14px;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid #292929;
  color: #777;
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 980px) {
  .main-nav {
    position: absolute;
    top: 92px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 5vw;
    background: #0b0b0b;
  }

  .main-nav.is-open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero-side-card {
    display: none;
  }

  .hero-content {
    width: 100%;
  }

  .intro-grid,
  .services-heading,
  .faq,
  .contact {
    grid-template-columns: 1fr;
  }

  .showcase {
    grid-template-columns: 1fr 1fr;
  }

  .showcase-center {
    grid-column: 1 / -1;
    grid-row: 2;
    min-height: 420px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .contact-copy {
    padding-left: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 76px;
  }

  .brand-name {
    display: none;
  }

  .hero-content {
    padding: 130px 22px 55px;
  }

  .hero h1 {
    font-size: clamp(52px, 17vw, 78px);
  }

  .hero-actions,
  .hero-stats {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-stats {
    gap: 25px;
  }

  .scroll-indicator {
    display: none;
  }

  .section {
    padding: 82px 22px;
  }

  .intro h2,
  .services-heading h2,
  .faq h2,
  .contact h2 {
    font-size: 48px;
  }

  .service-row {
    grid-template-columns: 42px 1fr 34px;
    padding: 32px 0;
  }

  .service-price {
    grid-column: 2;
  }

  .service-row > a {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .showcase {
    grid-template-columns: 1fr;
  }

  .showcase-image {
    min-height: 450px;
  }

  .showcase-center {
    grid-column: auto;
    grid-row: auto;
  }

  .process-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .quote-form {
    padding: 30px 22px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-inline: 22px;
  }

  .footer-brand {
    grid-column: auto;
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
  }
}

  .chatbot-container {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9999;
}

.chatbot-button {
    width: 64px;
    height: 64px;
    border: none;
    border-radius: 50%;
    background: #e13b2d;
    color: white;
    cursor: pointer;
    font-weight: 800;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.chatbot-window {
    position: absolute;
    right: 0;
    bottom: 78px;
    width: 360px;
    height: 500px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    background: #f7f4ef;
    border: 1px solid #d6d0c8;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.3);
}

.chatbot-window.open {
    display: flex;
}

.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px;
    background: #0b0b0b;
    color: white;
}

.chatbot-header strong,
.chatbot-header span {
    display: block;
}

.chatbot-header span {
    margin-top: 4px;
    color: #aaa;
    font-size: 11px;
}

.chatbot-close {
    border: none;
    background: transparent;
    color: white;
    cursor: pointer;
    font-size: 28px;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px;
}

.chat-message {
    max-width: 82%;
    margin-bottom: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    line-height: 1.5;
    font-size: 14px;
}

.bot-message {
    margin-right: auto;
    background: #e4dfd8;
    color: #111;
}

.user-message {
    margin-left: auto;
    background: #e13b2d;
    color: white;
}

.chatbot-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 14px;
    border-top: 1px solid #d6d0c8;
    background: white;
}

.chatbot-form input {
    min-width: 0;
    padding: 12px;
    border: 1px solid #cfc8c0;
    outline: none;
}

.chatbot-form button {
    padding: 0 16px;
    border: none;
    background: #0b0b0b;
    color: white;
    cursor: pointer;
    font-weight: 700;
}

@media (max-width: 500px) {
    .chatbot-container {
        right: 12px;
        bottom: 12px;
    }

    .chatbot-window {
        position: fixed;
        right: 12px;
        bottom: 88px;
        left: 12px;
        width: auto;
        height: 70vh;
    }
}
.contact-alert {
    padding: 18px 22px;
    margin-bottom: 20px;
    font-family: "Inter", sans-serif;
    font-size: 14px;
}

.contact-alert-success {
    background: #dff5e7;
    color: #176b3a;
}

.contact-alert-error {
    background: #ffe3e3;
    color: #9b1c1c;
}